Philip III the Bold: Capetian Continuity and Mediterranean Crises (1270–1285) · HIGH MIDDLE AGES
At the start of his reign, Philip III had to reassert a Capetian reality: expanding the domain was not enough — the king also had to be obeyed. In 1272, several great lords challenged royal authority, testing the solidity of power in the wake of Saint Louis’s death.
The king summoned the host against recalcitrant vassals, in particular the counts of Foix and Armagnac. The campaign demonstrated that royal power could still impose a swift military solution, without becoming entangled in a prolonged war.
Royal pressure obtained surrenders. The count of Foix was captured and imprisoned, before the king restored his lands some years later. The episode illustrates a Capetian practice: strike hard to obtain obedience, then stabilise through compromise.